Harrow attachment fob plows



W. 0. LONG.

NARROW ATTACHMENT FOR' FLOWS.

APPLICATION FILED JULY 8.1918.

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attomuup W. 0. LONG. HARROW ATTACHMENT FOR FLOWS. APPLICATION man JULYa; 1918.

' Patented Sept. 2,1919.

2 SHEETS SHEET 2- WILLARD 0. LONG, 01: MANSFIELD, OHIO.

HARBiOW ATTACHMENT FOR PLOWS.

Specification of utters Patent.

Patented Sept. 2, 1919.

Application filed July s, 1918. Serial No. 248,848.

To all whom it may concern Be'it known that I, WILLARD 0.1 0110, acitizen of the United States, residmg at Mansfield, in the county ofRichland and State of Ohio, have invented a new and usenecessity oftrampling over any part of the 1 prepared soil.

Another object is to provide a hand lever having means whereby theharrow controlled thereby can be pressed yieldingly against the soil, itbeing possible to lock said lever against movement without, however,preventing movement of the harrow controlled by the lever.

With the foregoing and other ob e cts 1n view which will appear as thedescrlptibn proceeds, the invention consists of certain novel detailsofconstruction and combinations of parts which will be hereinafter morefully described and pointed out in the claims, it being understood thatvarious changes may be made in the construction and arrangement'of theparts without departing from the spirit or sacrificing any of theadvantages of the invention as set forth in the appended claims.

In the accompanying drawings the preferred form of the invention hasbeen shown.

In sa d drawings- Figure 1 is a perspective view of the attachmentapplied to a two bottom gang plow.

Fig. 2 is a side elevation of the harrow controlling mechanism, aportion of the lever being removed.

i Fig. 3 is a plan view of said mechanism,

the lever being shown in section.

of a U-bolt 2 engaging one end portion of the bracket. Slots 3 areformed in the other end portion of the bracket and receive bolts 4 whichare adjustable therein and serve to connect one end of a toothed segment5 to the bracket. The other end of the segment is connected to theportion B of the frame by a U-bolt 6, there being a spacing block 7interposed between the segment and the beam, as shown. The bolts 4 and 6engage the ends of a yoke 8 which spans one face of the segment andisprovided with a central depending ear 9 tied to the bottom portion ofthe segment by a bolt 10.

A short shaft 11 is journaled in the lower portion of the segment 5 andin the yoke 8 and secured to this shaft between the yoke and segment isthe lower'end of an'arm 12, there being an eye 13 at the upper end ofthe arm. A hand lever 14 is fulcrumed on the shaft 11 between the arm 12and the segment 5 and carries a spring controlled dog 15 for engagingthe segment to hold the lever against movement. A lug 16 extendslaterally from the lever and back of the eye 13 and extending looselythrough this lug and through the eye isa rod 17 having a bur on eachend, as shown at 18. A coiled spring 19 is interposed between one ofthese burs and the lug 16 while another similar spring 20 is interposedbetween the other bur and the eye 13.

A split sleeve 21 is adjustably and detachably connected to the shaft 11and has a tubular extension or socket member 22 extending obliquelytherefrom. Secured in this socket member is one end of an arm 23 theother end of which arm is attached to a harrow structure shown generallyat 25 and which forms the subject matter of a divisional application.

From the foregoing it will be understood that when the lever 14 is swungforward by the operator, the lug 16 will press against the eye 13 andcause arm 12 to swing and rotate the shaft 11. Thus the arm 23 will beelevated and the harrow lifted bodily from the ground. lVhen' the lever14 is moved in the opposite direction the har-' row will be brought intoengagement with the ground and by continuing the movement of the leverthe lug 16 will thrust against its spring 19 which in turn will thrustagainst the bur 18 in the path thereof and cause the rod 17 to pullthrough the other bur, upon the other sprin 20 and c0mpress it againstthe eye 13. Thus the harrow will be pressed yieldingly into the soil,

both springs acting simultaneously and affording a considerable range ofmovement.

What is claimed is 1. The combination with a support, of

a toothed segment detachably secured thereto, a revoluble shaftextending laterally upon the ends of the rod for engaging the springs. i

a 2. The combination with a support, of a toothed segment detachablysecured thereto, a revoluble shaft extending laterally from the segment,an arm movable with the shaft and having an eye, a controlling leverfulorumed on the shaft, means thereon for engaging the segment, a lug onthe lever for.

bearing against one face of the eye when the lever is moved in oned1reetion, a rod extending loosely through the eye and lug,

springs upon the rod and spaced apart by the lug'and e e, and means uponthe ends of the rod or engaging the respective springs. V

3.'The combination with a toothed segment, of a revoluble shaft, a leverloosely mounted on the shaft and adapted to move independently thereof,means carried by the lever for engaging the segment to look the lever, arod carried by and adapted to slide longitudinally relative to thelever, an arm revoluble with the shaft and slidably engaged by the rod,said arm, lever and rod being adapted toswing about the same axis,springs upon the rod and spaced apart by the arm and lever, and means atthe ends of the rod for engaging the springs, said rod constitutlngmeans for placing both springs under compression during the movement ofthe lever in one direction relative to the arm or during the movement ofthe arm in the opposite direction relative tothe' lever.

4:. The combination with a controlling lever, means for securing thelever, a shaft revoluble relative to the lever, and an arm movable withthe shaft, of cooperating means upon the lever and arm for-rotating theshaft when the lever is -moved in one .55 direction, a rod slidable.relative to and supported by the lever'and arm, springs,-

on the rod and spaced apart'by the lever and arm, and means on the endsof the rod*''-' for engaging the springs;

In testimony that I claim the foregoing, as my own, I have heretoaflixed my sign ture in the presence of two witnessesy n WILLARD o.Lola's? Witnesses: I i

.IVY E. Smrsoiw,

Mrs. W. 0. LONG.

